Right within the meat of the regulation it's really a debate between what is the role of liquid fuels compared to gaseous and solids, so the allocation of the 30 million tonnes is a key issue.
There are quite a number of design features, but outside of the regulation itself, I think, this issue of carbon pricing is one that I really encourage the parties in the governments of Canada and the provinces to wrestle to the ground. The political risk that is associated with policy reversal, policy delay or policy implementation cannot be underestimated. It is negatively impacting the deployment of capital to build clean fuel assets and to lower the carbon emissions from existing assets, so it is one that—